Structure

CKSubscriptionOptions

Configuration options for a subscription.

Declaration

struct CKSubscriptionOptions

Topics

Constants

static var firesOnRecordCreation: CKSubscriptionOptions

An option for generating a push notification when a record that matches the search criteria in the predicate property is created. This option applies only to query-based subscriptions subscriptions.

static var firesOnRecordUpdate: CKSubscriptionOptions

An option for generating a push notification when changes are made to the fields of a record that cause the record to match the search criteria specified in the predicate property. This option applies only to query-based subscriptions.

static var firesOnRecordDeletion: CKSubscriptionOptions

An option for generating a push notification when a record that matched the search criteria in the predicate property was deleted. This option applies only to query-based subscriptions.

static var firesOnce: CKSubscriptionOptions

An option for sending a push notification only one time. After sending the push notification, the server deletes the subscription object. This option applies only to query-based subscriptions.

Relationships

Conforms To

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software